libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCLabel.cc
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019    File:       NCLabel.cc
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #define  YUILogComponent "ncurses"
00026 #include <yui/YUILog.h>
00027 #include "NCurses.h"
00028 #include "NCLabel.h"
00029 
00030 
00031 NCLabel::NCLabel( YWidget *      parent,
00032                   const std::string & nlabel,
00033                   bool           isHeading,
00034                   bool           isOutputField )
00035     : YLabel( parent, nlabel, isHeading, isOutputField )
00036     , NCWidget( parent )
00037     , heading( isHeading )
00038 {
00039     yuiDebug() << std::endl;
00040     setText( nlabel );
00041     hotlabel = &label;
00042     wstate = NC::WSdumb;
00043 }
00044 
00045 
00046 NCLabel::~NCLabel()
00047 {
00048     yuiDebug() << std::endl;
00049 }
00050 
00051 
00052 int NCLabel::preferredWidth()
00053 {
00054     return wGetDefsze().W;
00055 }
00056 
00057 
00058 int NCLabel::preferredHeight()
00059 {
00060     return wGetDefsze().H;
00061 }
00062 
00063 
00064 void NCLabel::setEnabled( bool do_bv )
00065 {
00066     NCWidget::setEnabled( do_bv );
00067     YLabel::setEnabled( do_bv );
00068 }
00069 
00070 
00071 void NCLabel::setSize( int newwidth, int newheight )
00072 {
00073     wRelocate( wpos( 0 ), wsze( newheight, newwidth ) );
00074 }
00075 
00076 
00077 void NCLabel::setText( const std::string & nlabel )
00078 {
00079     label  = NCstring( nlabel );
00080     yuiDebug() << "LABEL: " << NCstring( nlabel ) << " Longest line: " << label.width() << std::endl;
00081     defsze = label.size();
00082     YLabel::setText( nlabel );
00083     Redraw();
00084 }
00085 
00086 
00087 void NCLabel::wRedraw()
00088 {
00089     if ( !win )
00090         return;
00091 
00092     chtype bg = heading ? wStyle().dumb.title
00093                 : wStyle().dumb.text;
00094 
00095     win->bkgd( bg );
00096     win->clear();
00097     label.drawAt( *win, bg, bg );
00098 }
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